Burberry Sunglasses. Series Mammoth. Series number: BE4277. Color code: 3757T3. Shape: Square. Lens Width: 54 mm. Lens Bridge: 19 mm. Arm Length: 140 mm. 100% UV protection. Polarized. Frame Material: Plastic. Frame Color: Black. Lenses Type: Grey Shaded Polarized. Rim Style: Full-Rim. UPC/EAN code: 8053672995343. Burberry Mammoth Grey Shaded Polarized Square Ladies Sunglasses BE4277 3757T3 54. Manufacturers Packaging Included. Packaging Size And Color May Vary.